obama books including edward klein's "the amateur," david limbaugh's "the great destroyer," charles kessler's i am the change, obama's america, quite critical of president obama. do these books sell well? >> they do largely because they serve rightly or wrongly as a counterpoint. many readers wish to buy into at and as a result of these books have a very active audience and president obama has been reelected, i am sure these publishers with conservative inference or conservatively inclined will predict to sell well and they will continue to appeal to an audience that demand these books. >> have you interviewed these critical of others? >> no. let's see. glen beck, but he is not recently taken on exactly president obama. sort of interesting. this is generally true, whoever's in power in the white house, the opposite political slant does better. liberal democrat in the white house, when there's a conservative in the white house, president bush, critical of the president and do better. it was being questioned about jobs or something and he said look what i'm doing for the book industry because t